NTE6809
Overview
The NTE6809 and NTE6809E are revolutionary high performance 8-bit microprocessors in 40-Lead DIP type packages which support modern programming techniques such as position independece, reentrancy, and modular programming. The basic instructions of any computer are greatly enhanced by the presence of powerful addressing modes.
- Two 16-Bit Index Registers
- Two 16-Bit Indexable Stack Pointers
- Two 8-Bit Accumulators can be Concatenated to Form One 16-Bit Accumulator
- Direct Page Register Allows Direct Addressing Throughout Memory Hardware Features:
- On-Chip Oscillator (Crystal Frequency = 4 x E), NTE6809 Only
- DMA/BREQ Allows DMA Operation on Memory Refresh, NTE6809 Only
- External Clock Inputs, E and Q, Allow Synchronization, NTE6809E Only
- TSC Input Controls Internal Bus Buffers, NTE6809E Only
- LIC Indicates Opcode Fetch, NTE6809E Only
- AVMA Allows Efficient Use of Common Resource in a Multiprocessor System, NTE6809E Only
